221738568

素因数分解:

$2^3\times 3^1\times {\mathrm{9239107}}^1$

素因数の和:9239116

約数の個数: 16

約数和(自身を含む): 554346480

約数和(自身を除く): 332607912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9239107, 18478214, 27717321, 36956428, 55434642, 73912856, 110869284, 221738568]

約数ペア:

[(1, 221738568), (2, 110869284), (3, 73912856), (4, 55434642), (6, 36956428), (8, 27717321), (12, 18478214), (24, 9239107)]